Victron 12/24V 25A Buck-Boost DC-DC Converter Charge Your Service Battery Efficiently in Vehicles with Smart Alternators The Victron 12/24V 25A Buck-Boost DC-DC Converter is the perfect solution for charging a 12V or 24V service battery in vehicles equipped with a smart alternator, including those with Euro 5 and Euro 6 engines featuring regenerative braking. Designed to handle both high and...